TY  - BOOK
AU  - Anderson,Sharon
TI  - Statistical methods for comparative studies: techniques for bias reduction 
T2  - Wiley series in probability and mathematical statistics
SN  - 0471048380 :
U1  - 001.422 22
PY  - 1980///
CY  - New York
PB  - Wiley
KW  - Mathematical statistics
N1  - Includes bibliographies and index
ER  -